--- micropython-1.12/ports/unix/Makefile.orig	2020-10-21 13:52:17.066827941 +0200
+++ micropython-1.12/ports/unix/Makefile	2020-10-21 13:55:01.614107239 +0200
@@ -27,14 +27,14 @@
 # compiler settings
 CWARN = -Wall -Werror
 CWARN += -Wpointer-arith -Wuninitialized
-CFLAGS = $(INC) $(CWARN) -std=gnu99 -DUNIX $(CFLAGS_MOD) $(COPT) $(CFLAGS_EXTRA)
+CFLAGS = $(INC) $(CWARN) ${CFLAGS_FEDORA} -std=gnu99 -DUNIX $(CFLAGS_MOD) $(COPT) $(CFLAGS_EXTRA)
 
 # Debugging/Optimization
 ifdef DEBUG
 CFLAGS += -g
 COPT = -O0
 else
-COPT = -Os -fdata-sections -ffunction-sections -DNDEBUG
+COPT = -fdata-sections -ffunction-sections -DNDEBUG
 # _FORTIFY_SOURCE is a feature in gcc/glibc which is intended to provide extra
 # security for detecting buffer overflows. Some distros (Ubuntu at the very least)
 # have it enabled by default.
--- micropython-1.12/xcas/Makefile.orig	2020-10-21 15:27:04.025499976 +0200
+++ micropython-1.12/xcas/Makefile	2020-10-21 15:30:30.579300358 +0200
@@ -32,16 +32,16 @@
 ifdef DEBUG
 COPT =  -g
 else
-COPT =  -g #-fomit-frame-pointer -flto
+COPT =  -g
 endif
 
 # compiler settings
-CWARN = -Wall #-Werror -Wno-error=cpp -Wno-error=format
-CFLAGS = -fPIC -DMICROPY_LIB $(INC) $(CWARN) -ansi -std=gnu99 $(CFLAGS_MOD) $(COPT) $(CFLAGS_EXTRA)
+CWARN = -Wall
+CFLAGS = -fPIC -DMICROPY_LIB $(INC) $(CWARN) ${CFLAGS_FEDORA} -ansi -std=gnu99 $(CFLAGS_MOD) $(COPT) $(CFLAGS_EXTRA)
 
 
 
-LDFLAGS = $(LDFLAGS_MOD) -lm $(LDFLAGS_EXTRA) 
+LDFLAGS = ${LDFLAGS_FEDORA} $(LDFLAGS_MOD) -lm $(LDFLAGS_EXTRA) 
 
 # source files
 SRC_C = $(shell find . -name \*.c)
--- micropython-1.12/nspire/Makefile.nspire.orig	2020-04-30 09:52:40.000000000 +0200
+++ micropython-1.12/nspire/Makefile.nspire	2020-10-21 14:02:09.081234972 +0200
@@ -31,14 +31,14 @@
 ifdef DEBUG
 COPT = -O0 -g
 else
-COPT = -Os -g #-fomit-frame-pointer -flto
+COPT = -g #-fomit-frame-pointer -flto
 endif
 
 # compiler settings
 CWARN = -Wall -Werror -Wno-error=cpp -Wno-error=format
-CFLAGS = -DMICROPY_LIB $(INC) $(CWARN) -ansi -std=gnu99 $(CFLAGS_MOD) $(COPT) $(CFLAGS_EXTRA)
+CFLAGS = -DMICROPY_LIB $(INC) $(CWARN) ${CFLAGS_FEDORA} -ansi -std=gnu99 $(CFLAGS_MOD) $(COPT) $(CFLAGS_EXTRA)
 
-LDFLAGS = $(LDFLAGS_MOD) -lm $(LDFLAGS_EXTRA) -Wl,--nspireio
+LDFLAGS = ${LDFLAGS_FEDORA} $(LDFLAGS_MOD) -lm $(LDFLAGS_EXTRA) -Wl,--nspireio
 
 # source files
 SRC_C = $(shell find . -name \*.c)
--- micropython-1.12/numworks/Makefile.simu.orig	2020-04-30 09:52:40.000000000 +0200
+++ micropython-1.12/numworks/Makefile.simu	2020-10-21 14:04:15.408648069 +0200
@@ -31,16 +31,16 @@
 ifdef DEBUG
 COPT = -O0 -g
 else
-COPT = -Ofast -g #-fomit-frame-pointer -flto
+COPT = -g #-fomit-frame-pointer -flto
 endif
 
 # compiler settings
 CWARN = -Wall -Werror -Wno-error=cpp -Wno-error=format
-CFLAGS = -DNUMWORKS -DMICROPY_LIB $(INC) $(CWARN) -ansi -std=gnu99 $(CFLAGS_MOD) $(COPT) $(CFLAGS_EXTRA)
+CFLAGS = -DNUMWORKS -DMICROPY_LIB $(INC) $(CWARN) ${CFLAGS_FEDORA} -ansi -std=gnu99 $(CFLAGS_MOD) $(COPT) $(CFLAGS_EXTRA)
 CFLAGS += -fdata-sections -ffunction-sections -fno-strict-aliasing -fno-exceptions # -fpermissive
 
 
-LDFLAGS = $(LDFLAGS_MOD) -lm $(LDFLAGS_EXTRA) 
+LDFLAGS = ${LDFLAGS_FEDORA} $(LDFLAGS_MOD) -lm $(LDFLAGS_EXTRA) 
 
 # source files
 SRC_C = $(shell find . -name \*.c)
--- micropython-1.12/numworks/Makefile.numworks.orig	2020-04-30 09:52:40.000000000 +0200
+++ micropython-1.12/numworks/Makefile.numworks	2020-10-21 14:06:40.454965360 +0200
@@ -36,11 +36,11 @@
 
 # compiler settings
 CWARN = -Wall -Werror -Wno-error=cpp -Wno-error=format
-CFLAGS = -DNUMWORKS -DMICROPY_LIB $(INC) $(CWARN) -ansi -std=gnu99 $(CFLAGS_MOD) $(COPT) $(CFLAGS_EXTRA)
+CFLAGS = -DNUMWORKS -DMICROPY_LIB $(INC) $(CWARN) ${CFLAGS_FEDORA} -ansi -std=gnu99 $(CFLAGS_MOD) $(COPT) $(CFLAGS_EXTRA)
 CFLAGS += -mthumb -march=armv7e-m -mfloat-abi=hard  -mcpu=cortex-m7 -mfpu=fpv5-sp-d16  -fdata-sections -ffunction-sections -fno-strict-aliasing -fno-exceptions # -fpermissive
 
 
-LDFLAGS = $(LDFLAGS_MOD) -lm $(LDFLAGS_EXTRA) 
+LDFLAGS = ${LDFLAGS_FEDORA} $(LDFLAGS_MOD) -lm $(LDFLAGS_EXTRA) 
 
 # source files
 SRC_C = $(shell find . -name \*.c)